Daniel Ricciardo sees similarities between Sebastian Vettel's battle with new Ferrari team-mate Charles Leclerc and their own year together at Red Bull.
Ricciardo arrived at Red Bull in 2014, with the team and Vettel celebrating four consecutive championships.
However, the new engine regulations saw the dominance ended, with Mercedes taking over, and Vettel struggled badly to adapt, finishing behind Ricciardo in the standings that year as the Australian took three race wins.
Neither Vettel or Leclerc have won a race yet in 2019 as Ferrari have struggled in the face of continued Mercedes dominance, but the Monegasque has piled pressure on Vettel, whose error-prone end to 2018 has spilled into the current campaign.


